Sofi Bank vs Zynlo Bank
High-Yield Savings Accounts Comparison
Last Updated: September 5, 2025
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Summary of SoFi Bank vs. Zynlo Bank
As of September 5, 2025 SoFi Bank offers an APY of 3.80% for its SoFi Savings account, with a minimum balance of $0, compared to Zynlo Bank's 4.35% APY for its Tomorrow Savings Account, with a minimum balance of $0.01.
Zynlo Bank yields $55 more than SoFi Bank on a $10,000 balance after one year. SoFi Bank pays $380, while Zynlo Bank pays $435 - an APY advantage for Zynlo Bank.
SoFi Bank
Strengths
- SoFi Bank offers a competitive APY of 3.80% for its savings account.
- SoFi Bank has an excellent App Store rating of 4.8.
- SoFi Bank has no maintenance fees for its savings account.
Potential Drawbacks
- SoFi Bank requires a direct deposit or $5,000 in qualifying deposits to achieve the 3.80% APY.
Zynlo Bank
Strengths
- Zynlo Bank provides a higher APY of 4.35% for its Tomorrow Savings Account.
- Zynlo Bank has no minimum balance requirement for its savings account.
Potential Drawbacks
- Zynlo Bank has a lower App Store rating of 4.0 and a Google Play rating of 3.5.
- Zynlo Bank is not BBB accredited despite having an A+ BBB rating.
Summary: SoFi Bank offers a 3.80% APY but requires a direct deposit or qualifying deposits, while Zynlo Bank provides a higher 4.35% APY with no such requirements. However, Zynlo Bank has lower app ratings and is not BBB accredited. Both banks have no maintenance fees, making them appealing options for high-yield savings accounts.
Compare SoFi Bank's vs Zynlo Bank's Savings Accounts
| SoFi Bank | Zynlo Bank | ||
|---|---|---|---|
| Product | SoFi Savings | vs | Tomorrow Savings Account |
| APY | 3.80% (as of 9/5/2025) | 4.35% (as of 9/5/2025) | |
| Bundled Account | Yes | No | |
| FDIC-insured | Yes | Yes | |
| Online Only | Yes | Yes | |
| Compound Frequency | Daily | Daily | |
| Minimum Deposit | $0 | $10 | |
| Minimum Balance for APY | $0 | $0.01 | |
| Maintenance Fee | $0 | $0 | |
| Direct Deposit Required | No. Without direct deposit or "Qualifying Deposits" the APY will be significantly lower | No | |
| Note | The 3.80% APY requires either a direct deposit of regular income (of any amount) or a Qualifying Deposit of $5,000 for any 30-day period. The savings account comes bundled with a checking account. | ||
| App Store Rating | 4.8/5 | 4.0/5 | |
| Google Play Rating | 4.4/5 | 3.5/5 | |
| BBB Rating | A+ | A+ |
Comparative Historical APY Insights (Last 6 Months)
| SoFi Bank | Zynlo Bank | ||
|---|---|---|---|
| Product | SoFi Savings | vs | Tomorrow Savings Account |
| Latest APY | 3.80 % | 4.35 % | |
| Trend | Sideways | Sideways | |
| Slope (bps/mo) | 0.0 | 0.0 | |
| Rate Changes / Mo | 0.00 | 0.00 | |
| Days Since Last Change | 172 | 172 | |
| High (-6 m) | 3.80 % | 4.35 % | |
| Low (-6 m) | 3.80 % | 4.35 % | |
| Draw-down from High | 0.0 % | 0.0 % | |
| Volatility (CV) | 0.000 | 0.000 |
APY Insights Glossary
- Latest APY
- Most recent advertised annual-percentage yield.
- Trend
- Direction over the last 6 months (regression slope).
- Slope (bps/mo)
- Average monthly change; 10 bps = 0.10 pp.
- Rate Changes / Mo
- Typical number of APY moves per month.
- Days Since Last Change
- Recency of the latest APY adjustment.
- High (-6 m)
- Highest APY in the last 173 days.
- Low (-6 m)
- Lowest APY in the last 173 days.
- Draw-down from High
- How far today sits below the 6-month peak.
- Volatility (CV)
- Coefficient of variation = stdev ÷ mean.
Why Track Savings-Account APYs?
- See how quickly a bank reacts to Fed moves or competition.
- Gauge “twitchiness” - frequent moves can annoy savers.
- Spot if you're buying near a peak (draw-down) or riding a rise.
- Slope (bps/mo) shows speed of change.
- Volatility (CV) scales jumps by average level.
Calculate Savings Growth for SoFi Bank vs Zynlo Bank
All calculations are based on APY.
SoFi Bank
APY: 3.80%
Total savings breakdown:
- Interest earned: $2,305.9 (11.36%)
- Total contributions: $13,000 (64.02%)
- Initial deposit: $5,000 (24.62%)
Your total balance
$20,305.90
Effective APY: 3.80% (based on your deposit and contributions)
Total balance: $20,305.9
Earnings: $2,305.9
Bank OverviewZynlo Bank
APY: 4.35%
Total savings breakdown:
- Interest earned: $2,662 (12.88%)
- Total contributions: $13,000 (62.92%)
- Initial deposit: $5,000 (24.20%)
Your total balance
$20,662.00
Effective APY: 4.35% (based on your deposit and contributions)
Total balance: $20,662
Earnings: $2,662
Bank OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, SoFi Bank's total earnings would be $356.1 lower than Zynlo Bank's total earnings.
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
More Comparisons
Compare SoFi Bank's APY of 3.80% with other banks
| Bank Pair | Competitor APY | Min Deposit |
|---|---|---|
| SoFi Bank vs Ally Bank | 3.50% | $0 |
| SoFi Bank vs American Express | 3.50% | $0 |
| SoFi Bank vs Axos Bank | 4.46% | $0 |
| SoFi Bank vs Bank of America | 0.01% | $100 |
| SoFi Bank vs Barclays | 4.10% | $0 |
| SoFi Bank vs BrioDirect | 4.30% | $5,000 |
| SoFi Bank vs Capital One | 3.50% | $0 |
| SoFi Bank vs Chase Bank | 0.01% | $0 |
| SoFi Bank vs Chime | 3.75% | $0 |
| SoFi Bank vs CIT Bank | 4.00% | $100 |
| SoFi Bank vs Discover Bank | 3.50% | $0 |
| SoFi Bank vs Elevault | 4.60% | $0 |
| SoFi Bank vs EverBank | 4.30% | $0 |
| SoFi Bank vs Fitness Bank | 4.75% | $100 |
| SoFi Bank vs FVCbank | 4.35% | $500 |
| SoFi Bank vs GO2bank | 4.50% | $0 |
| SoFi Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| SoFi Bank vs Neighbors Bank | 4.60% | $0 |
| SoFi Bank vs Newtek Bank | 4.35% | $0 |
| SoFi Bank vs Peak Bank | 4.35% | $100 |
| SoFi Bank vs Pibank | 4.60% | $0 |
| SoFi Bank vs Presidential Bank | 4.50% | $5,000 |
| SoFi Bank vs Santander Bank | 0.03% | $25 |
| SoFi Bank vs Synchrony Bank | 3.80% | $0 |
| SoFi Bank vs TIMBR | 4.40% | $1,000 |
| SoFi Bank vs UFB Direct | 4.21% | $5000 |
| SoFi Bank vs Varo Bank | 5.00% | $0 |
| SoFi Bank vs Wells Fargo | 2.51% | $25 |
Compare Zynlo Bank's APY of 4.35% with other banks
| Bank Pair | Competitor APY | Min Deposit |
|---|---|---|
| Zynlo Bank vs Ally Bank | 3.50% | $0 |
| Zynlo Bank vs American Express | 3.50% | $0 |
| Zynlo Bank vs Axos Bank | 4.46% | $0 |
| Zynlo Bank vs Bank of America | 0.01% | $100 |
| Zynlo Bank vs Barclays | 4.10% | $0 |
| Zynlo Bank vs BrioDirect | 4.30% | $5,000 |
| Zynlo Bank vs Capital One | 3.50% | $0 |
| Zynlo Bank vs Chase Bank | 0.01% | $0 |
| Zynlo Bank vs Chime | 3.75% | $0 |
| Zynlo Bank vs CIT Bank | 4.00% | $100 |
| Zynlo Bank vs Discover Bank | 3.50% | $0 |
| Zynlo Bank vs Elevault | 4.60% | $0 |
| Zynlo Bank vs EverBank | 4.30% | $0 |
| Zynlo Bank vs Fitness Bank | 4.75% | $100 |
| Zynlo Bank vs FVCbank | 4.35% | $500 |
| Zynlo Bank vs GO2bank | 4.50% | $0 |
| Zynlo Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| Zynlo Bank vs Neighbors Bank | 4.60% | $0 |
| Zynlo Bank vs Newtek Bank | 4.35% | $0 |
| Zynlo Bank vs Peak Bank | 4.35% | $100 |
| Zynlo Bank vs Pibank | 4.60% | $0 |
| Zynlo Bank vs Presidential Bank | 4.50% | $5,000 |
| Zynlo Bank vs Santander Bank | 0.03% | $25 |
| Zynlo Bank vs Synchrony Bank | 3.80% | $0 |
| Zynlo Bank vs TIMBR | 4.40% | $1,000 |
| Zynlo Bank vs UFB Direct | 4.21% | $5000 |
| Zynlo Bank vs Varo Bank | 5.00% | $0 |
| Zynlo Bank vs Wells Fargo | 2.51% | $25 |